Wisely Created Linux, Network, Programming Tutorial
Random numbers are numbers that are selected randomly. Selecting a random number can provide security, uniqueness, etc. C programming language provides the rand() function which returns pseudo-random numbers. rand() Function Syntax The rand() function syntax is like below. As we can see there is no parameter. The random number is returned as an integer. Before … Read more
A computer name is used to describe a computer unique. Even it is not guaranteed to be unique it is very useful to describe different systems which may be Windows, Linux, and MacOSX. Computer names can be displayed in different ways in different operating systems. A computer name also called a hostname which can be … Read more
Java is a popular programming language where the code is compiled with the tool named javac. This means if you want to compile your Java code and run it as a binary you should use the javac command or tool. As cross-platform language javac tools are provided for Linux, Windows, and MacOSX. “javac is not … Read more
VMware Workstations uses the Hard Disk device in order to provide storage and Hard Disk for the VM (Virtual Machine). VMware provides different hard disk types with different configurations. In this tutorial, we will examine how to add a new hard disk into a VM for the VMware Workstation. First, open the Virtual Machine Settings … Read more
The IP address is an important part of today’s IT systems. As a standard and popular protocol TCP/IP is also used for the MacOSX operating systems. The IP address is used to address a specific host in a network environment. If we are using MacOSX we may require different reasons like accessing remotely to the … Read more
Homebrew is a command-line tool that is used to install Unix tools that are not provided by Apple. Homebrew provides an easy and flexible way to install 3rd party packages. Homebrew is very similar to the Linux counterparts apt and yum commands. In this tutorial, we will learn how to uninstall the homebrew from the … Read more
MySQL server may encounter different errors during usage. The “ERROR 1698 (28000): Access denied for user ‘root’@’localhost’” error is one of the most common errors which occurs during command-line connection to the MySQL server shell. This error can be a bit different according to the command like “Access denied for user ‘root’@’localhost’ (using password: YES)“. … Read more
SSH is used to connect remote systems in a secure way via the command-line interface. Apple operating system MacOSX supports SSH as a built-in function. MacOSX is a Unix derivative like the Linux distributions and provides similar commands and command-line usage. SSH keys are used to authenticate remote systems without a password. In this tutorial, … Read more
The environment variables are used to store some data in different environments which can be an operating system, a programming language, a framework, etc. The most popular use case for environment variables is using operating systems like Windows, Linux, MacOSX, etc. These operating systems provide environment variables in order to provide different applications, commands, binaries, … Read more
Markdown is a simple markup language with plain-text formatting and structure. Markdown provides similar features to the HTML with simpler tags. As a markup language, the new line or end of the line is expressed differently than the regular plain-text end of the line like \n, etc. In this post, we will take a look … Read more